Herrera-Gómez, Francisco https://orcid.org/0000-0002-3110-692X
García-Mingo, Mercedes
Álvarez, F. Javier https://orcid.org/0000-0002-7566-5678
Funding for this research was provided by:
Instituto de Salud Carlos III (RD16/0017/0006)
Article History
Received: 27 August 2019
Accepted: 11 February 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Review Board CEIm Área de Salud Valladolid Este on September 28, 2017 (Reference number PI 17–814). Consent to participate was not applicable.
: All authors have given final approval for this paper to be published.
: The authors declare that they have no competing interests.